Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 48 bits physical, 48 bits virtual
CPU(s): 128
On-line CPU(s) list: 0-127
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC 7702 64-Core Processor
Stepping: 0
Frequency boost: enabled
CPU MHz: 1487.368
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.42
Virtualization: AMD-V
L1d cache: 2 MiB
L1i cache: 2 MiB
L2 cache: 32 MiB
L3 cache: 256 MiB
NUMA node0 CPU(s): 0-127
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Full AMD retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif umip rdpid overflow_recov succor smca
memory MemTotal: 263729312 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8
Copyright (C) 2019 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or later.
This program has absolutely no warranty.
This assembler was configured for a target of `x86_64-suse-linux'.
gcc gcc (GCC) 10.0.1 20200312 (experimental) aedb4c8fc77034a3a009bee887691d5727658627
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
git_revision aedb4c8fc77034a3a009bee887691d5727658627
glibc GNU C Library (GNU libc) stable release version 2.30 (git 0a8262a1b2).
Copyright (C) 2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 9.2.1 20190903 [gcc-9-branch revision 275330].
libc ABIs: UNIQUE IFUNC ABSOLUTE
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8
options None
reason None
uname Linux benzen 5.3.6-1-default #1 SMP Sun Oct 13 07:19:36 UTC 2019 (519ea7b) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk.O2_g test results

Run Order Start Time Duration
Current 1583983960000.aedb4c8fc77034a3a009bee887691d5727658627 2020-03-12T07:29:22.781908 0:01:31.123046
Previous 1583901633000.8f0d8cd852255f9767626b084fc7926cbbea166f 2020-03-11T10:43:06.567022 0:01:33.835591
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 28
Performance Improvements 4 39
Added Tests 2 6
Unchanged Tests 1226 1163
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp 3.28% 31.534 32.569 - -0.34% -
random/pr29433.cpp 3.27% 16.074 16.599 - 2.81% -
random/pr36262.c 2.80% 10.973 11.280 - 3.26% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 9.70% 10.047 11.021 - 0.68% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp -6.44% 39.721 37.165 - 7.91% -
random/pr28071.c -4.57% 53.549 51.102 - 0.00% -
random/pr12850.cpp -2.92% 63.958 62.087 - -4.63% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS decrypt 2.11% 1526.181 1558.314 - 1.42% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp 7.91% 34.441 37.165 - -6.44% -
random/pr36498.cpp 6.71% 23.954 25.560 - 0.10% -
tramp3d 6.02% 42.226 44.767 - 1.41% -
botan 4.69% 106.945 111.965 - -0.38% -
random/pr26854-2.c 3.50% 56.358 58.332 - -0.93% -
random/pr36262.c 3.26% 10.924 11.280 - 2.80% -
random/pr70614.c 2.91% 1.819 1.872 - 0.31% -
random/pr29433.cpp 2.81% 16.145 16.599 - 3.27% -
polyhedron/air 2.47% 1.991 2.040 - -0.01% -
polyhedron/induct2 2.28% 3.513 3.593 - 0.26% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.85% 102.038 113.105 - 0.01% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.70% 15.20 MB 17.44 MB - 0.00% -
random/pr36439.cpp 5.91% 552.11 MB 584.73 MB - 0.00% -
random/empty.C 3.53% 17.60 MB 18.22 MB - 0.00% -
random/pr36498.cpp 3.25% 492.32 MB 508.30 MB - 0.09% -
polyhedron/linpk 2.27% 34.66 MB 35.45 MB - 0.07% -
polyhedron/tfft2 2.26% 34.22 MB 35.00 MB - 0.10% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.48% 71.421 64.647 - -0.04% -
botan/CAST-256 decrypt -4.06% 77.155 74.019 - -0.24% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.37% 90.47 KB 107.99 KB - 0.00% -
random/pr36439.cpp/elf 9.18% 13.13 MB 14.34 MB - -0.00% -
random/pr36498.cpp/elf 8.00% 16.03 MB 17.31 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.46% 389.28 KB 418.33 KB - 0.00% -
botan/elf/sections/text 4.93% 283.25 KB 297.20 KB - 0.00% -
random/pr29433.cpp/elf 2.99% 1.40 MB 1.44 MB - -0.00% -
botan/elf 2.81% 12.60 MB 12.96 MB - 0.00% -
polyhedron/rnflow/elf 2.20% 215.48 KB 220.21 KB - 0.00% -
polyhedron/gas_dyn2/elf 2.08% 106.70 KB 108.92 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.66% 72.329 58.112 - 0.13% -
random/pr12850.cpp -4.63% 65.100 62.087 - -2.92% -
polyhedron/aermod -3.52% 19.552 18.863 - 0.62% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.32% 22.502 21.530 - 0.00% -
polyhedron/capacita -4.26% 24.952 23.889 - 0.01% -
polyhedron/tfft2 -2.15% 48.831 47.779 - 0.11% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.93% 988.05 MB 721.94 MB - 0.00% -
random/pr38518.c -9.84% 379.99 MB 342.58 MB - 0.00% -
random/pr36262.c -9.76% 379.18 MB 342.18 MB - -0.02% -
random/pr12850.cpp -6.39% 925.96 MB 866.75 MB - 0.01% -
random/pr70614.c -5.56% 66.09 MB 62.41 MB - 1.05% -
random/pr26854-2.c -5.22% 1.60 GB 1.51 GB - -0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.20% 48.817 91.383 - -0.03% -
botan/TripleDES encrypt 85.63% 17.247 32.016 - -0.03% -
botan/DES decrypt 84.37% 49.749 91.723 - -0.03% -
botan/TripleDES decrypt 65.71% 19.398 32.145 - -0.01% -
botan/Twofish encrypt 35.04% 221.724 299.424 - -0.06% -
botan/Twofish decrypt 32.87% 223.790 297.347 - -0.00% -
botan/Camellia-256 decrypt 23.96% 86.905 107.727 - 0.03% -
botan/SHACAL2 decrypt 22.96% 340.782 419.010 - -0.06% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.69% 51.203 62.821 - -0.08% -
botan/AES-128/OCB encrypt 6.22% 846.001 898.592 - 0.44% -
nbench/LU DECOMPOSITION 5.62% 3646.600 3851.700 - -0.05% -
botan/AES-192 decrypt 4.33% 3376.538 3522.883 - -0.42% -
botan/AES-128/OCB decrypt 4.28% 833.006 868.686 - 1.05% -
botan/CTR-BE(AES-128) encrypt 4.07% 2961.948 3082.631 - -0.03% -
botan/ChaCha20Poly1305 encrypt 3.96% 413.285 429.669 - -0.36% -
botan/AES-128/GCM(16) [clmul] encrypt 3.73% 1100.482 1141.488 - -0.08% -
botan/SHA-512 hash 3.32% 279.865 289.157 - -0.05% -
botan/ChaCha20Poly1305 decrypt 3.31% 411.815 425.460 - -0.02% -
botan/AES-192 encrypt 2.69% 2642.345 2713.419 - -0.08% -
botan/AES-128/CBC/PKCS7 decrypt 2.38% 2807.248 2874.036 - -0.44% -
botan/Noekeon encrypt 2.36% 355.327 363.707 - -0.02% -
botan/AES-128/EAX encrypt 2.24% 428.888 438.486 - -0.30% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.16% 38.56 MB 33.49 MB - -0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.71% 101.58 KB 92.74 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.98% 38.88 KB 37.33 KB - 0.00% -

Added Tests - compile_time
random/pr28071.c

Added Tests - mem_bytes
random/pr28071.c

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr28071.c/elf
random/pr28071.c/elf/sections/text


Report Time: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2874.036 -
botan/AES-128/CBC/PKCS7 encrypt 676.288 -
botan/AES-128 decrypt 3129.951 -
botan/AES-128/EAX decrypt 436.443 -
botan/AES-128/EAX encrypt 438.486 -
botan/AES-128 encrypt 3110.968 -
botan/AES-128/GCM(16) [clmul] decrypt 1092.918 -
botan/AES-128/GCM(16) [clmul] encrypt 1141.488 -
botan/AES-128/OCB decrypt 868.686 -
botan/AES-128/OCB encrypt 898.592 -
botan/AES-128/XTS decrypt 1558.314 2.11%
botan/AES-128/XTS encrypt 1538.114 -
botan/AES-192 decrypt 3522.883 -
botan/AES-192 encrypt 2713.419 -
botan/AES-256 decrypt 4168.379 -
botan/AES-256 encrypt 4062.762 -
botan/ARIA-128 decrypt 96.452 -
botan/ARIA-128 encrypt 96.389 -
botan/ARIA-192 decrypt 82.476 -
botan/ARIA-192 encrypt 82.439 -
botan/ARIA-256 decrypt 72.106 -
botan/ARIA-256 encrypt 72.031 -
botan/Blowfish decrypt 225.218 -
botan/Blowfish encrypt 227.520 -
botan/Camellia-128 decrypt 137.878 -
botan/Camellia-128 encrypt 137.865 -
botan/Camellia-192 decrypt 107.526 -
botan/Camellia-192 encrypt 107.677 -
botan/Camellia-256 decrypt 107.727 -
botan/Camellia-256 encrypt 107.476 -
botan/CAST-128 decrypt 224.855 -
botan/CAST-128 encrypt 224.450 -
botan/CAST-256 decrypt 74.019 -
botan/CAST-256 encrypt 77.902 -
botan/ChaCha20Poly1305 decrypt 425.460 -
botan/ChaCha20Poly1305 encrypt 429.669 -
botan/CMAC(AES-128) mac 757.986 -
botan/CTR-BE(AES-128) decrypt 3055.260 -
botan/CTR-BE(AES-128) encrypt 3082.631 -
botan/CTR-BE(Serpent) decrypt 228.462 -
botan/CTR-BE(Serpent) encrypt 228.676 -
botan/DES decrypt 91.723 -
botan/DES encrypt 91.383 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.649 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.821 -
botan/HMAC(SHA-256) mac 1458.985 -
botan/IDEA decrypt 452.640 -
botan/IDEA encrypt 453.284 -
botan/KASUMI decrypt 68.987 -
botan/KASUMI encrypt 64.647 -
botan/Keccak-1600(512) hash 151.830 -
botan/MISTY1 decrypt 97.970 -
botan/MISTY1 encrypt 98.006 -
botan/Noekeon decrypt 360.545 -
botan/Noekeon encrypt 363.707 -
botan/RC4 encrypt 186.569 -
botan/RIPEMD-160 hash 371.382 -
botan/Salsa20 encrypt 500.659 -
botan/Serpent/CBC/PKCS7 decrypt 245.982 -
botan/Serpent/CBC/PKCS7 encrypt 87.171 -
botan/Serpent decrypt 269.106 -
botan/Serpent/EAX decrypt 56.527 -
botan/Serpent/EAX encrypt 56.551 -
botan/Serpent encrypt 240.280 -
botan/Serpent/GCM(16) [clmul] decrypt 169.519 -
botan/Serpent/GCM(16) [clmul] encrypt 169.666 -
botan/Serpent/OCB decrypt 198.347 -
botan/Serpent/OCB encrypt 184.630 -
botan/Serpent/XTS decrypt 228.646 -
botan/Serpent/XTS encrypt 208.382 -
botan/SHA-160 hash 1340.956 -
botan/SHA-256 hash 1285.267 -
botan/SHA-512 hash 289.157 -
botan/SHACAL2 decrypt 419.010 -
botan/SHACAL2 encrypt 1420.466 -
botan/Skein-512(512) hash 449.089 -
botan/SM4 decrypt 121.749 -
botan/SM4 encrypt 122.611 -
botan/Threefish-512 decrypt 336.856 -
botan/Threefish-512 encrypt 352.416 -
botan/Tiger(24,3) hash 473.824 -
botan/TripleDES decrypt 32.145 -
botan/TripleDES encrypt 32.016 -
botan/Twofish decrypt 297.347 -
botan/Twofish encrypt 299.424 -
botan/Whirlpool hash 141.966 -
botan/XTEA decrypt 193.424 -
botan/XTEA encrypt 194.028 -
himeno 977.091 -
nbench/ASSIGNMENT 62.761 -
nbench/BITFIELD 657420000.000 -
nbench/FOURIER 157160.000 -
nbench/FP EMULATION 482.120 -
nbench/HUFFMAN 6031.300 -
nbench/IDEA 14828.000 -
nbench/LU DECOMPOSITION 3851.700 -
nbench/NEURAL NET 146.840 -
nbench/NUMERIC SORT 1497.400 -
nbench/STRING SORT 1280.100 -
Geometric Mean 404.588 -
Name Current %
botan/elf 12.96 MB -
botan/elf/sections/text 297.20 KB -
cray/elf 57.81 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.81 KB -
nbench/elf/sections/text 29.92 KB -
polyhedron/ac/elf 51.65 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.78 KB -
polyhedron/air/elf 114.59 KB -
polyhedron/air/elf/sections/text 34.13 KB -
polyhedron/capacita/elf 84.79 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.94 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 484.34 KB -
polyhedron/doduc/elf/sections/text 88.14 KB -
polyhedron/fatigue2/elf 128.29 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.92 KB -
polyhedron/gas_dyn2/elf/sections/text 25.70 KB -
polyhedron/induct2/elf 325.77 KB -
polyhedron/induct2/elf/sections/text 97.92 KB -
polyhedron/linpk/elf 43.04 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.77 KB -
polyhedron/mdbx/elf/sections/text 28.20 KB -
polyhedron/mp_prop_design/elf 61.62 KB -
polyhedron/mp_prop_design/elf/sections/text 15.36 KB -
polyhedron/nf/elf 55.09 KB -
polyhedron/nf/elf/sections/text 10.31 KB -
polyhedron/protein/elf 159.30 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 220.21 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 164.10 KB -
polyhedron/test_fpu2/elf/sections/text 32.30 KB -
polyhedron/tfft2/elf 42.51 KB -
polyhedron/tfft2/elf/sections/text 5.74 KB -
random/empty.c/elf 1.32 KB -
random/empty.C/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 10.28 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 33.49 MB -
random/pr12850.cpp/elf/sections/text 92.74 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.50 KB -
random/pr28071.c/elf 4.00 MB -
random/pr28071.c/elf/sections/text 923.07 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 345.14 KB -
random/pr36262.c/elf/sections/text 104.62 KB -
random/pr36291.cpp/elf 14.61 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.34 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.33 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.67 KB -
random/pr70614.c/elf 140.27 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 480.95 KB -
Geometric Mean 75.22 KB -44.27%